<?php

class Swift_Mime_HeaderEncoder_Base64HeaderEncoder extends Swift_Encoder_Base64Encoder implements Swift_Mime_HeaderEncoder
{
    /**
     * Get the name of this encoding scheme.
     * Returns the string 'B'.
     *
     * @return string
     */
    public function getName()
    {
        return 'B';
    }

    /**
     * Takes an unencoded string and produces a Base64 encoded string from it.
     *
     * If the charset is iso-2022-jp, it uses mb_encode_mimeheader instead of
     * default encodeString, otherwise pass to the parent method.
     *
     * @param string $string          string to encode
     * @param int    $firstLineOffset
     * @param int    $maxLineLength   optional, 0 indicates the default of 76 bytes
     * @param string $charset
     *
     * @return string
     */
    public function encodeString($string, $firstLineOffset = 0, $maxLineLength = 0, $charset = 'utf-8')
    {
        if ('iso-2022-jp' === strtolower($charset ?? '')) {
            $old = mb_internal_encoding();
            mb_internal_encoding('utf-8');
            $newstring = mb_encode_mimeheader($string, $charset, $this->getName(), "\r\n");
            mb_internal_encoding($old);

            return $newstring;
        }

        return parent::encodeString($string, $firstLineOffset, $maxLineLength);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTM0NjI1MjAzMDM0MTg2MyA0Njc2NDIxOTIzMjEyODM0IDk4OTUwMDk5NDQxNTEzMDg=